Blar i NTNU Open på forfatter "Rafiei, Mahdi"
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Effect of bonding temperature and bonding time on microstructure of dissimilar transient liquid phase bonding of GTD111/BNi-2/IN718 system
Ghahferokhi, Ali Izadi; Kasiri-Asgarani, Masoud; Ebrahimi-Kahrizsangi, Reza; Rafiei, Mahdi; Bakhsheshi-Rad, Hamid Reza; Amini, Kamran; Berto, Filippo (Peer reviewed; Journal article, 2022)The effect of bonding temperature and bonding time on the microstructure of transient liquid phase (TLP) bonding named GTD111 and IN718 superalloys, using a commercial Ni–B–Cr filler alloy (BNi-2) interlayer were evaluated. ... -
Friction stir welding/processing of mg-based alloys: A critical review on advancements and challenges
Badkoobeh, Farzad; Mostaan, Hossein; Rafiei, Mahdi; Bakhsheshi-Rad, Hamid Reza; Berto, Filippo (Peer reviewed; Journal article, 2021)Friction stir welding (FSW) and friction stir processing (FSP) are two of the most widely used solid-state welding techniques for magnesium (Mg) and magnesium alloys. Mg-based alloys are widely used in the railway, aerospace, ... -
Microstructural Characteristics and Strengthening Mechanisms of Ferritic–Martensitic Dual-Phase Steels: A Review
Badkoobeh, Farzad; Mostaan, Hossein; Rafiei, Mahdi; Bakhsheshi-Rad, Hamid Reza; Berto, Filippo (Peer reviewed; Journal article, 2022)Ferritic–martensitic dual-phase (DP) steels are prominent and advanced high-strength steels (AHSS) broadly employed in automotive industries. Hence, extensive study is conducted regarding the relationship between the ... -
Nanoscale Tribological Properties of Nanostructure Fe3Al and (Fe,Ti)3Al Compounds Fabricated by Spark Plasma Sintering Method
Taghvaei, Mohammad Mahdi; Mostaan, Hossein; Rafiei, Mahdi; Bakhsheshi‐rad, Hamid Reza; Berto, Filippo (Peer reviewed; Journal article, 2022)Nanostructured powder particles of Fe3Al and (Fe,Ti)3Al phases were produced using mechanical alloying. These intermetallic phases with a nearly complete density were consolidated by spark plasma sintering. The mechanical ...